8559173650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{20627}}^1$

素因数の和:20875

約数の個数: 48

約数和(自身を含む): 16375496544

約数和(自身を除く): 7816322894

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 193, 215, 386, 430, 965, 1075, 1930, 2150, 4825, 8299, 9650, 16598, 20627, 41254, 41495, 82990, 103135, 206270, 207475, 414950, 515675, 886961, 1031350, 1773922, 3981011, 4434805, 7962022, 8869610, 19905055, 22174025, 39810110, 44348050, 99525275, 171183473, 199050550, 342366946, 855917365, 1711834730, 4279586825, 8559173650]

約数ペア:

[(1, 8559173650), (2, 4279586825), (5, 1711834730), (10, 855917365), (25, 342366946), (43, 199050550), (50, 171183473), (86, 99525275), (193, 44348050), (215, 39810110), (386, 22174025), (430, 19905055), (965, 8869610), (1075, 7962022), (1930, 4434805), (2150, 3981011), (4825, 1773922), (8299, 1031350), (9650, 886961), (16598, 515675), (20627, 414950), (41254, 207475), (41495, 206270), (82990, 103135)]